3-[(2,4-Dichlorophenyl)methyl]-6-[2-(propan-2-ylidene)hydrazin-1-yl]pyridazine CAS 338781-18-3
| CAS No. | 338781-18-3 |
| Molecular Formula | C14H14Cl2N4 |
| Molecular Weight | 309.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 309.19 g/mol gives 3-[(2,4-Dichlorophenyl)methyl]-6-[2-(propan-2-ylidene)hydrazin-1-yl]pyridazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-[(2,4-Dichlorophenyl)methyl]-6-[2-(propan-2-ylidene)hydrazin-1-yl]pyridazine (CAS 338781-18-3), molecular formula C14H14Cl2N4 and molecular weight 309.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-[(2,4-Dichlorophenyl)methyl]-6-[2-(propan-2-ylidene)hydrazin-1-yl]pyridazine (C14H14Cl2N4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 309.19 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3-[(2,4-Dichlorophenyl)methyl]-6-[2-(propan-2-ylidene)hydrazin-1-yl]pyridazine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H14Cl2N4 |
| Molecular Weight | 309.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Dichlorophenyl Standards
- 3-(2,4-Dichlorophenyl)-7-methyl-4,6,7,8-tetrahydrocinnolin-5(1H)-one (CAS 1022731-86-7)
- 4-(2,4-Dichlorophenyl)-5-(methylsulfonyl)-1,2,3-thiadiazole (CAS 1708199-38-5)
- 1-(2,3-Dichlorophenyl)-3-(2-methoxyphenyl)propan-1-one (CAS 898770-48-4)
- 1-(2,5-Dichlorophenyl)-3-(3-methoxyphenyl)propan-1-one (CAS 898775-19-4)
- 1-(2,6-Dichlorophenyl)-3-(2-methoxyphenyl)propan-1-one (CAS 898774-22-6)
- 1-(2,6-Dichlorophenyl)-3-(4-methoxyphenyl)propan-1-one (CAS 898793-75-4)
- 1-(3,4-Dichlorophenyl)-3-(4-methoxyphenyl)propan-1-one (CAS 898776-31-3)
- 1-(3,5-Dichlorophenyl)-3-(3-methoxyphenyl)propan-1-one (CAS 898775-25-2)
Recommended Standards
- 3,4-Dichloro-3,5-dimethyl-4-methoxybenzophenone (CAS 61259-86-7)
- 3-Chloro-5-((2-chlorobenzyl)sulfonyl)-1,2,4-thiadiazole (CAS 444791-20-2)
- 3,4-Dichloro-3-(3-methoxyphenyl)propiophenone (CAS 898775-22-9)
- 3-Chloro-5-((3-chlorobenzyl)sulfonyl)-1,2,4-thiadiazole (CAS 444791-18-8)
- 1-Methyl-4-(4-nitrophenyl)piperazine (CAS 16155-03-6)
- 3-Methylquinoxalin-5-ol (CAS 167837-50-5)
- 5-(p-Tolyl)-1,2,3-thiadiazole-4-carboxylic acid (CAS 1312139-85-7)
- 2-(5-(3-Ethoxyphenyl)-1H-pyrazol-3-yl)acetonitrile (CAS 1352482-21-3)
- 3,4,5-Trifluorophenyl (1r,1's,4R,4'R)-4'-pentyl-[1,1'-bi(cyclohexane)]-4-carboxylate (CAS 175859-25-3)
- Bis(2-hydroxyethyl)dimethylammonium (chloride) (CAS 38402-02-7)
- 2-(3-Bromophenoxy)acetonitrile (CAS 951918-24-4)
- (5-Fluoro-2,3-dihydrobenzofuran-3-yl)methanamine (CAS 944900-02-1)
- (1-(Tetrahydro-2H-pyran-4-yl)pyrrolidin-3-yl)methanol (CAS 1342113-95-4)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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